pub fn add_start_file_separator_mut(s: &mut String)
Expand description

Add an starting FILE_SEPARATOR into a string.

extern crate slash_formatter;

let mut s = String::from("path");

slash_formatter::add_start_file_separator_mut(&mut s);

if cfg!(windows) {
    assert_eq!(r"\path", s);
} else {
    assert_eq!("/path", s);
}